From 219e0316f5d67857b981555c5d833c67057da350 Mon Sep 17 00:00:00 2001 From: MasOnShi Date: Sun, 3 Apr 2022 20:47:47 +0800 Subject: [PATCH] dev commits. --- exports/LICENSE | 21 ----- exports/README.md | 70 --------------- exports/README_CN.md | 64 -------------- exports/masar.py | 176 ------------------------------------- exports/requirements.txt | 4 - exports/typora.py | 183 --------------------------------------- 6 files changed, 518 deletions(-) delete mode 100644 exports/LICENSE delete mode 100644 exports/README.md delete mode 100644 exports/README_CN.md delete mode 100644 exports/masar.py delete mode 100644 exports/requirements.txt delete mode 100644 exports/typora.py diff --git a/exports/LICENSE b/exports/LICENSE deleted file mode 100644 index 591f59a..0000000 --- a/exports/LICENSE +++ /dev/null @@ -1,21 +0,0 @@ -MIT License - -Copyright (c) 2021 Mason Shi - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. diff --git a/exports/README.md b/exports/README.md deleted file mode 100644 index 93089f1..0000000 --- a/exports/README.md +++ /dev/null @@ -1,70 +0,0 @@ -# typora Cracker - -![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2FMas0nShi%2FtyporaCracker.svg?type=shield) -![GitHub](https://img.shields.io/github/license/Mas0nShi/typoraCracker) - -A extract & decryption and pack & encryption tools for typora. - -中文说明请戳[这里](README_CN.md) - -## WARNING - -**NOTE: typoraCracker doesn't provide support for crack.** - -``` -FOR STUDY AND DISCUSSION ONLY, PLEASE DO NOT ENGAGE IN ANY ILLEGAL ACTS. -ANY PROBLEMS ARISING FROM THIS WILL BE BORNE BY THE USER (YOU). -``` - -## Features -- Supports Version 1.0.0+ (At least for now.) -- tested fine in Windows, Ubuntu - -## Usage - -1. `pip install -r requirements.txt` -2. `python typora.py --help` -3. read and use. -4. do something. -5. pack and replace app.asar. -6. enjoy it. - - -## Example - -```shell -> python typora.py --help -usage: typora.py [-h] [-u] [-f] asarPath dirPath - -[extract and decryption / pack and encryption] app.asar file from [Typora]. - -positional arguments: - asarPath app.asar file path/dir [input/ouput] - dirPath as tmp and out directory. - -optional arguments: - -h, --help show this help message and exit - -u pack & encryption (default: extract & decryption) - -f enabled prettify/compress (default: disabled) - -If you have any questions, please contact [ MasonShi@88.com ] - -> python typora.py {installRoot}/Typora/resources/app.asar workstation/outfile/ -⋯ -# (patch code by yourself in workstation/outfile/dec_app) -> python typora.py -u workstation/outfile/dec_app workstation/outappasar -⋯ -> cp {installRoot}/Typora/resources/app.asar {installRoot}/Typora/resources/app.asar.bak -> mv workstation/outappasar/app.asar {installRoot}/Typora/resources/app.asar -> node example/keygen.js -XXXXXX-XXXXXX-XXXXXX-XXXXXX -> typora -# (input info) -email: crack@example.com -serial: XXXXXX-XXXXXX-XXXXXX-XXXXXX -``` - -## LICENSE - MIT LICENSE - -[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2FMas0nShi%2FtyporaCracker.svg?type=large)](https://app.fossa.com/projects/git%2Bgithub.com%2FMas0nShi%2FtyporaCracker?ref=badge_large) diff --git a/exports/README_CN.md b/exports/README_CN.md deleted file mode 100644 index 3817e7a..0000000 --- a/exports/README_CN.md +++ /dev/null @@ -1,64 +0,0 @@ -# typora Cracker - -一个typora的解包&解密，打包&加密工具 - -## 敬告 - -**请注意：** typoraCracker不会提供破解相关支持，包括但不限于思路、流程、成品。 - -``` -仅供学习和讨论，请不要从事任何非法行为。 -由此产生的任何问题都将由用户（您）承担。 -``` - -## Features - -- 支持版本1.0.0以上(至少现在是这样) -- 测试通过平台：Win/Ubuntu - -## 食用方式 - -1. `pip install -r requirements.txt` -2. `python typora.py --help` -3. 阅读帮助文档及使用。 -4. 做你想做的事。 -5. 打包并替换原目录下的 app.asar。 -6. 享受成果。 - - -## 示例 - -```shell -> python typora.py --help -usage: typora.py [-h] [-u] [-f] asarPath dirPath - -[extract and decryption / pack and encryption] app.asar file from [Typora]. - -positional arguments: - asarPath app.asar file path/dir [input/ouput] - dirPath as tmp and out directory. - -optional arguments: - -h, --help show this help message and exit - -u pack & encryption (default: extract & decryption) - -f enabled prettify/compress (default: disabled) - -If you have any questions, please contact [ MasonShi@88.com ] - -> python typora.py {installRoot}/Typora/resources/app.asar workstation/outfile/ -⋯ -# (patch code by yourself in workstation/outfile/dec_app) -> python typora.py -u workstation/outfile/dec_app workstation/outappasar -⋯ -> cp {installRoot}/Typora/resources/app.asar {installRoot}/Typora/resources/app.asar.bak -> mv workstation/outappasar/app.asar {installRoot}/Typora/resources/app.asar -> node example/keygen.js -XXXXXX-XXXXXX-XXXXXX-XXXXXX -> typora -# (input info) -email: crack@example.com -serial: XXXXXX-XXXXXX-XXXXXX-XXXXXX -``` - -## LICENSE - MIT LICENSE diff --git a/exports/masar.py b/exports/masar.py deleted file mode 100644 index 65f81d5..0000000 --- a/exports/masar.py +++ /dev/null @@ -1,176 +0,0 @@ -# -*- coding:utf-8 -*- -""" -@Author: Mas0n -@File: masar.py -@Time: 2021-11-29 22:34 -@Desc: It's all about getting better. -""" -import os -import errno -import io -import struct -import shutil -import fileinput -import json - - -def round_up(i, m): - return (i + m - 1) & ~(m - 1) - - -class Asar: - def __init__(self, path, fp, header, base_offset): - self.path = path - self.fp = fp - self.header = header - self.base_offset = base_offset - - @classmethod - def open(cls, path): - fp = open(path, 'rb') - data_size, header_size, header_object_size, header_string_size = struct.unpack('<4I', fp.read(16)) - header_json = fp.read(header_string_size).decode('utf-8') - return cls( - path=path, - fp=fp, - header=json.loads(header_json), - base_offset=round_up(16 + header_string_size, 4) - ) - - @classmethod - def compress(cls, path): - offset = 0 - paths = [] - - def _path_to_dict(path): - nonlocal offset, paths - result = {'files': {}} - for f in os.scandir(path): - if os.path.isdir(f.path): - result['files'][f.name] = _path_to_dict(f.path) - elif f.is_symlink(): - result['files'][f.name] = { - 'link': os.path.realpath(f.name) - } - # modify - elif f.name == "main.node": - size = f.stat().st_size - result['files'][f.name] = { - 'size': size, - "unpacked": True - } - else: - paths.append(f.path) - size = f.stat().st_size - result['files'][f.name] = { - 'size': size, - 'offset': str(offset) - } - offset += size - return result - - def _paths_to_bytes(paths): - _bytes = io.BytesIO() - with fileinput.FileInput(files=paths, mode="rb") as f: - for i in f: - _bytes.write(i) - return _bytes.getvalue() - - header = _path_to_dict(path) - header_json = json.dumps(header, sort_keys=True, separators=(',', ':')).encode('utf-8') - header_string_size = len(header_json) - data_size = 4 - aligned_size = round_up(header_string_size, data_size) - header_size = aligned_size + 8 - header_object_size = aligned_size + data_size - diff = aligned_size - header_string_size - header_json = header_json + b'\0' * diff if diff else header_json - fp = io.BytesIO() - fp.write(struct.pack('<4I', data_size, header_size, header_object_size, header_string_size)) - fp.write(header_json) - fp.write(_paths_to_bytes(paths)) - - return cls( - path=path, - fp=fp, - header=header, - base_offset=round_up(16 + header_string_size, 4)) - - def _copy_unpacked_file(self, source, destination): - unpacked_dir = self.path + '.unpacked' - if not os.path.isdir(unpacked_dir): - print("Couldn't copy file {}, no extracted directory".format(source)) - return - - src = os.path.join(unpacked_dir, source) - if not os.path.exists(src): - print("Couldn't copy file {}, doesn't exist".format(src)) - return - - dest = os.path.join(destination, source) - shutil.copyfile(src, dest) - - def _extract_file(self, source, info, destination): - if 'offset' not in info: - self._copy_unpacked_file(source, destination) - return - - self.fp.seek(self.base_offset + int(info['offset'])) - r = self.fp.read(int(info['size'])) - - dest = os.path.join(destination, source) - with open(dest, 'wb') as f: - f.write(r) - - def _extract_link(self, source, link, destination): - dest_filename = os.path.normpath(os.path.join(destination, source)) - link_src_path = os.path.dirname(os.path.join(destination, link)) - link_to = os.path.join(link_src_path, os.path.basename(link)) - - try: - os.symlink(link_to, dest_filename) - except OSError as e: - if e.errno == errno.EXIST: - os.unlink(dest_filename) - os.symlink(link_to, dest_filename) - else: - raise e - - def _extract_directory(self, source, files, destination): - dest = os.path.normpath(os.path.join(destination, source)) - - if not os.path.exists(dest): - os.makedirs(dest) - - for name, info in files.items(): - item_path = os.path.join(source, name) - - if 'files' in info: - self._extract_directory(item_path, info['files'], destination) - elif 'link' in info: - self._extract_link(item_path, info['link'], destination) - else: - self._extract_file(item_path, info, destination) - - def extract(self, path): - if not os.path.isdir(path): - raise NotADirectoryError() - self._extract_directory('.', self.header['files'], path) - - def __enter__(self): - return self - - def __exit__(self, exc_type, exc_value, traceback): - self.fp.close() - - -def pack_asar(source, dest): - with Asar.compress(source) as a: - with open(dest, 'wb') as fp: - a.fp.seek(0) - fp.write(a.fp.read()) - - -def extract_asar(source, dest): - with Asar.open(source) as a: - a.extract(dest) diff --git a/exports/requirements.txt b/exports/requirements.txt deleted file mode 100644 index 68ad2b6..0000000 --- a/exports/requirements.txt +++ /dev/null @@ -1,4 +0,0 @@ -jsbeautifier==1.14.0 -jsmin==3.0.0 -loguru==0.5.3 -pycryptodome==3.11.0 diff --git a/exports/typora.py b/exports/typora.py deleted file mode 100644 index bdaf7fc..0000000 --- a/exports/typora.py +++ /dev/null @@ -1,183 +0,0 @@ -# -*- coding:utf-8 -*- -""" -@Author: Mas0n -@File: typora.py -@Time: 2021-11-29 21:24 -@Desc: It's all about getting better. -""" -from Crypto.Cipher import AES -from Crypto.Util.Padding import pad, unpad -from base64 import b64decode, b64encode -from jsbeautifier import beautify -from jsmin import jsmin -from os import listdir, urandom, makedirs -from os.path import isfile, isdir, join as pjoin, split as psplit, exists, abspath -from loguru import logger as log -from masar import extract_asar, pack_asar -from shutil import rmtree -from argparse import ArgumentParser -import struct -import sys - -# DEBUG -DEBUG = False - -log.remove() -if DEBUG: - log.add(sys.stderr, level="DEBUG") -else: - log.add(sys.stderr, level="INFO") - -AES_KEY = {AES_KEY} -AES_IV = {AES_IV} - - -def _mkDir(_path): - if not exists(_path): - makedirs(_path) - else: - if _path == psplit(__file__)[0]: - log.warning("plz try not to use the root dir.") - else: - log.warning(f"May FolderExists: {_path}") - - -def decScript(b64: bytes, prettify: bool): - lCode = b64decode(b64) - # iv - aesIv = AES_IV - # cipher text - cipherText = lCode[:] - # AES 256 CBC - ins = AES.new(key=AES_KEY, iv=aesIv, mode=AES.MODE_CBC) - code = unpad(ins.decrypt(cipherText), 16, 'pkcs7') - if prettify: - code = beautify(code.decode()).encode() - return code - - -def extractWdec(asarPath, path, prettify): - """ - :param prettify: bool - :param asarPath: asar out dir - :param path: out dir - :return: None - """ - # try to create empty dir to save extract files - path = pjoin(path, "typoraCrackerTemp") - - if exists(path): - rmtree(path) - _mkDir(path) - - log.info(f"extract asar file: {asarPath}") - # extract app.asar to {path}/* - extract_asar(asarPath, path) - log.success(f"extract ended.") - - log.info(f"read Directory: {path}") - # construct the save directory {pathRoot}/dec_app - outPath = pjoin(psplit(path)[0], "dec_app") - # try to create empty dir to save decryption files - if exists(outPath): - rmtree(outPath) - _mkDir(outPath) - - log.info(f"set Directory: {outPath}") - # enumerate extract files - fileArr = listdir(path) - for name in fileArr: - # read files content - fpath = pjoin(path, name) - scode = open(fpath, "rb").read() - log.info(f"open file: {name}") - # if file suffix is *.js then decryption file - if isfile(fpath) and name.endswith(".js"): - scode = decScript(scode, prettify) - else: - log.debug(f"skip file: {name}") - # save content {outPath}/{name} - open(pjoin(outPath, name), "wb").write(scode) - log.success(f"decrypt and save file: {name}") - - rmtree(path) - log.debug("remove temp dir") - - -def encScript(_code: bytes, compress): - if compress: - _code = jsmin(_code.decode(), quote_chars="'\"`").encode() - aesIv = AES_IV - cipherText = _code - ins = AES.new(key=AES_KEY, iv=aesIv, mode=AES.MODE_CBC) - enc = ins.encrypt(pad(cipherText, 16, 'pkcs7')) - lCode = b64encode(enc) - return lCode - - -def packWenc(path, outPath, compress): - """ - :param path: out dir - :param outPath: pack path app.asar - :param compress: Bool - :return: None - """ - # check out path - if isfile(outPath): - log.error("plz input Directory for app.asar") - raise NotADirectoryError - - _mkDir(outPath) - - encFilePath = pjoin(psplit(outPath)[0], "typoraCrackerTemp") - if exists(encFilePath): - rmtree(encFilePath) - _mkDir(encFilePath) - - outFilePath = pjoin(outPath, "app.asar") - log.info(f"set outFilePath: {outFilePath}") - fileArr = listdir(path) - - for name in fileArr: - fpath = pjoin(path, name) - if isdir(fpath): - log.error("TODO: found folder") - raise IsADirectoryError - - scode = open(fpath, "rb").read() - log.info(f"open file: {name}") - if isfile(fpath) and name.endswith(".js"): - scode = encScript(scode, compress) - - open(pjoin(encFilePath, name), "wb").write(scode) - log.success(f"encrypt and save file: {name}") - - log.info("ready to pack") - pack_asar(encFilePath, outFilePath) - log.success("pack done") - - rmtree(encFilePath) - log.debug("remove temp dir") - - -def main(): - argParser = ArgumentParser( - description="[extract and decryption / pack and encryption] app.asar file from [Typora].", - epilog="If you have any questions, please contact [ MasonShi@88.com ]") - argParser.add_argument("asarPath", type=str, help="app.asar file path/dir [input/ouput]") - argParser.add_argument("dirPath", type=str, help="as tmp and out directory.") - - argParser.add_argument('-u', dest='mode', action='store_const', - const=packWenc, default=extractWdec, - help='pack & encryption (default: extract & decryption)') - argParser.add_argument('-f', dest='format', action='store_const', - const=True, default=False, - help='enabled prettify/compress (default: disabled)') - args = argParser.parse_args() - - args.mode(args.asarPath, args.dirPath, args.format) - log.success("Done!") - - -if __name__ == '__main__': - main()